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Effect of SCID mutation on the occurrence of mouse Pc-1 (Ms6-hm) germline mutations.
https://repo.qst.go.jp/records/43235
https://repo.qst.go.jp/records/43235648e6b40-d706-4267-a158-f0966d2a723c
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2003-11-06 | |||||
タイトル | ||||||
タイトル | Effect of SCID mutation on the occurrence of mouse Pc-1 (Ms6-hm) germline mutations. | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Yamauchi, Masatake
× Yamauchi, Masatake× Nishimura, Mayumi× Tsuji, Satsuki× Terada, Minako× Sasanuma, Motoe× Shimada, Yoshiya× 山内 正剛× 西村 まゆみ× 辻 さつき× 寺田 美奈子× 島田 義也 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Mouse Pc-1 (Ms6-hm) is a hypervariable minisatellite locus that is unstable during intergenerational transmission. This hyper-instability of Pc-1 is useful for detecting germline mutation using a small number of experimental animals, although its molecular mechanism has not yet been elucidated. We examined the effect of severe combined immune deficiency (SCID) mutation on the spontaneous germline mutation at the Pc-1 locus using the CB17 mouse strain. Our results showed that the frequency of spontaneous germline mutation at Pc-1 in the offspring of wild-type parents was 9.7%.In F1 between SCID male and wild-type female, however, the frequency of germline mutation was drastically increased to 42.3%. When SCID female mice were mated with wild-type male, the frequency of germline mutation in F1 was slightly increased to 13.6%. These results suggest that DNA protein kinase catalytic subunit (DNA-PKcs), deficiency of which causes SCID mutation, plays an important role in the stable transmission of a genome containing hypervariable tandem repeats to progeny in male germ cells. |
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書誌情報 |
Fundamental and Molecular Mechanisms of Mutagenesis : A Section of Mutation Research 巻 503, p. 43-49, 発行日 2002 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0027-5107 |